EP4064399A4 - SECONDARY BATTERY COIL DEVICE - Google Patents

SECONDARY BATTERY COIL DEVICE Download PDF

Info

Publication number
EP4064399A4
EP4064399A4 EP21756901.1A EP21756901A EP4064399A4 EP 4064399 A4 EP4064399 A4 EP 4064399A4 EP 21756901 A EP21756901 A EP 21756901A EP 4064399 A4 EP4064399 A4 EP 4064399A4
Authority
EP
European Patent Office
Prior art keywords
secondary battery
rolling apparatus
battery rolling
rolling
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21756901.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4064399A1 (en
Inventor
Geon Ha Kim
Tae Soon Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP4064399A1 publication Critical patent/EP4064399A1/en
Publication of EP4064399A4 publication Critical patent/EP4064399A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
    • B30B3/02—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs co-operating with a fixed member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • H01M50/133—Thickness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
EP21756901.1A 2020-02-20 2021-02-15 SECONDARY BATTERY COIL DEVICE Pending EP4064399A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200021208A KR20210106254A (ko) 2020-02-20 2020-02-20 이차전지 압연장치
PCT/KR2021/001902 WO2021167302A1 (ko) 2020-02-20 2021-02-15 이차전지 압연장치

Publications (2)

Publication Number Publication Date
EP4064399A1 EP4064399A1 (en) 2022-09-28
EP4064399A4 true EP4064399A4 (en) 2023-06-07

Family

ID=77391041

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21756901.1A Pending EP4064399A4 (en) 2020-02-20 2021-02-15 SECONDARY BATTERY COIL DEVICE

Country Status (6)

Country Link
US (1) US20230048828A1 (zh)
EP (1) EP4064399A4 (zh)
JP (1) JP7405384B2 (zh)
KR (1) KR20210106254A (zh)
CN (1) CN114846661A (zh)
WO (1) WO2021167302A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4329027A1 (en) * 2021-09-14 2024-02-28 Lg Energy Solution, Ltd. Electrode assembly, secondary battery comprising same, secondary battery manufacturing method for manufacturing same, and secondary battery manufacturing device used therein

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003157903A (ja) * 2001-11-20 2003-05-30 Toshiba Battery Co Ltd 非水二次電池の製造方法
KR20150049476A (ko) * 2013-10-30 2015-05-08 주식회사 엘지화학 배터리 팩 가압 지그
CN208028114U (zh) * 2018-03-06 2018-10-30 合肥恒宇新能源有限公司 一种聚合物电池整平装置
CN110061295A (zh) * 2019-03-29 2019-07-26 朱秀平 一种新能源汽车用的锂电池厚度整形装置
CN210821042U (zh) * 2019-06-03 2020-06-23 联想(北京)有限公司 一种施压升降装置及施压系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4465790B2 (ja) * 2000-03-30 2010-05-19 ソニー株式会社 電池の製造方法
KR101332112B1 (ko) * 2010-03-08 2013-11-21 도요타지도샤가부시키가이샤 비수 전해액 2차 전지의 처리 장치 및 제조 방법
JP2013026173A (ja) * 2011-07-26 2013-02-04 Sanyo Electric Co Ltd ラミネート外装電池
EP2865513B1 (en) * 2012-06-21 2017-10-11 Scivax Corporation Roller pressing device, imprinting device, and roller pressing method
KR101888211B1 (ko) * 2013-12-09 2018-08-13 주식회사 엘지화학 스텝드 배터리 사행 방지 장치 및 방법
KR101910686B1 (ko) * 2014-01-28 2018-10-22 주식회사 엘지화학 배터리 셀 가압장치 및 이를 이용한 배터리 셀 가압방법
KR101713068B1 (ko) * 2014-03-13 2017-03-07 주식회사 엘지화학 활성화된 전지셀의 가스 제거 장치 및 전지셀 제조방법
JP6536679B2 (ja) * 2015-09-03 2019-07-03 株式会社村田製作所 電池
KR102265847B1 (ko) * 2017-03-23 2021-06-16 주식회사 엘지화학 활성화된 전지셀의 가스 제거 장치
WO2019189332A1 (ja) * 2018-03-28 2019-10-03 Ｎｅｃエナジーデバイス株式会社 リチウムイオン電池用電極、リチウムイオン電池およびリチウムイオン電池用電極ロール体
JP7085390B2 (ja) * 2018-04-09 2022-06-16 日産自動車株式会社 電池の製造方法
KR102145494B1 (ko) * 2018-11-23 2020-08-18 주식회사 엘지화학 파우치 성형장치 및 성형방법, 그를 포함하는 이차전지 제조설비

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003157903A (ja) * 2001-11-20 2003-05-30 Toshiba Battery Co Ltd 非水二次電池の製造方法
KR20150049476A (ko) * 2013-10-30 2015-05-08 주식회사 엘지화학 배터리 팩 가압 지그
CN208028114U (zh) * 2018-03-06 2018-10-30 合肥恒宇新能源有限公司 一种聚合物电池整平装置
CN110061295A (zh) * 2019-03-29 2019-07-26 朱秀平 一种新能源汽车用的锂电池厚度整形装置
CN210821042U (zh) * 2019-06-03 2020-06-23 联想(北京)有限公司 一种施压升降装置及施压系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021167302A1 *

Also Published As

Publication number Publication date
US20230048828A1 (en) 2023-02-16
WO2021167302A1 (ko) 2021-08-26
CN114846661A (zh) 2022-08-02
JP7405384B2 (ja) 2023-12-26
KR20210106254A (ko) 2021-08-30
EP4064399A1 (en) 2022-09-28
JP2023507719A (ja) 2023-02-27

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